Journal article
Different forms of traumatic brain injuries cause different tactile hypersensitivity profiles
Pain (Amsterdam), Vol.162(4), pp.1163-1175
04/01/2021
DOI: 10.1097/j.pain.0000000000002103
PMCID: PMC8008742
PMID: 33027220
Abstract
Chronic complications of traumatic brain injury represent one of the greatest financial burdens and sources of suffering in the society today. A substantial number of these patients suffer from posttraumatic headache (PTH), which is typically associated with tactile allodynia. Unfortunately, this phenomenon has been understudied, in large part because of the lack of well-characterized laboratory animal models. We have addressed this gap in the field by characterizing the tactile sensory profile of 2 nonpenetrating models of PTH. We show that multimodal traumatic brain injury, administered by a jet-flow overpressure chamber that delivers a severe compressive impulse accompanied by a variable shock front and acceleration-deceleration insult, produces long-term tactile hypersensitivity and widespread sensitization. These are phenotypes reminiscent of PTH in patients, in both cephalic and extracephalic regions. By contrast, closed head injury induces only transient cephalic tactile hypersensitivity, with no extracephalic consequences. Both models show a more severe phenotype with repetitive daily injury for 3 days, compared with either 1 or 3 successive injuries in a single day, providing new insight into patterns of injury that may place patients at a greater risk of developing PTH. After recovery from transient cephalic tactile hypersensitivity, mice subjected to closed head injury demonstrate persistent hypersensitivity to established migraine triggers, including calcitonin gene-related peptide and sodium nitroprusside, a nitric oxide donor. Our results offer the field new tools for studying PTH and preclinical support for a pathophysiologic role of calcitonin gene-related peptide in this condition.
Details
- Title: Subtitle
- Different forms of traumatic brain injuries cause different tactile hypersensitivity profiles
- Creators
- Anne-Sophie Wattiez - Center for the Prevention and Treatment of Visual Loss, Veterans Administration Health Center, Iowa City, IA, United StatesWilliam C Castonguay - Center for the Prevention and Treatment of Visual Loss, Veterans Administration Health Center, Iowa City, IA, United StatesOlivia J Gaul - Department of Molecular Physiology and Biophysics, University of Iowa, Iowa City, IA, United StatesJayme S Waite - Department of Molecular Physiology and Biophysics, University of Iowa, Iowa City, IA, United StatesChantel M Schmidt - Department of Molecular Physiology and Biophysics, University of Iowa, Iowa City, IA, United StatesAlyssa S Reis - Department of Molecular Physiology and Biophysics, University of Iowa, Iowa City, IA, United StatesBrandon J Rea - Center for the Prevention and Treatment of Visual Loss, Veterans Administration Health Center, Iowa City, IA, United StatesLevi P Sowers - Center for the Prevention and Treatment of Visual Loss, Veterans Administration Health Center, Iowa City, IA, United StatesCoral J Cintrón-Pérez - Institute for Transformative Molecular Medicine, School of Medicine, Case Western Reserve University, Cleveland, OH, United StatesEdwin Vázquez-Rosa - Institute for Transformative Molecular Medicine, School of Medicine, Case Western Reserve University, Cleveland, OH, United StatesAndrew A Pieper - Department of Neuroscience, Case Western Reserve University, School of Medicine, Cleveland, OH, United StatesAndrew F Russo - Department of Neurology, University of Iowa, Iowa City, IA, United States
- Resource Type
- Journal article
- Publication Details
- Pain (Amsterdam), Vol.162(4), pp.1163-1175
- DOI
- 10.1097/j.pain.0000000000002103
- PMID
- 33027220
- PMCID
- PMC8008742
- NLM abbreviation
- Pain
- ISSN
- 0304-3959
- eISSN
- 1872-6623
- Publisher
- United States
- Grant note
- IK2 RX002010 / RRD VA I01 RX002101 / RRD VA
- Language
- English
- Date published
- 04/01/2021
- Academic Unit
- Neurology; Molecular Physiology and Biophysics; Psychiatry; Stead Family Department of Pediatrics; Iowa Neuroscience Institute; Craniofacial Anomalies Research Center; Neurology (Pediatrics)
- Record Identifier
- 9984071799402771
Metrics
31 Record Views